18QHTF21-50.040-OE

Overview

The 18QHTF21-50.040-OE is a standard frequency crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 50.04 MHz and utilizes LVCMOS output logic levels. The device is designed for surface-mount applications, featuring a compact 4-SMD, No Lead package configuration. It supports a supply voltage of 1.8V and includes an enable/disable control function for power management flexibility. This component is engineered to provide stable clock signals for digital circuits requiring precise timing synchronization.

Feature Summary

• LVCMOS output logic interface
• Integrated enable/disable control functionality
• Compact surface-mount package design

Applications

• Digital circuit clock generation
• Timing synchronization systems
• Embedded processor clock sources

Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your power architecture. Ensure the LVCMOS output compatibility matches your receiving logic inputs. Check for any specific RoHS compliance documentation if required by your manufacturing standards.

Selection Notes

Select this component when a 50.04 MHz reference signal is required in a space-constrained environment. The 1.8V operation makes it suitable for low-power portable devices. Consider the enable pin feature if dynamic power saving is necessary. Compare performance metrics such as phase noise and stability against alternative oscillators from other manufacturers to ensure optimal system performance.

Part Context

This part belongs to the Mercury Electronics family of quartz crystal oscillators. The company specializes in frequency control products including crystals, TCXOs, and OCXOs. The 18QHTF series represents their standard surface-mount oscillator line, offering reliable performance for various consumer and industrial electronics applications.

Replacement Considerations

Consult official distributor databases for direct cross-reference part numbers. Verify electrical compatibility including frequency, voltage, and package dimensions before substitution. Ensure the replacement maintains the same LVCMOS output type and enable functionality.